Function copy_dist_to_output

ci/esbuild_frontend.py:208–226

(output_dir: Path)

def copy_dist_to_output(output_dir: Path) -> None:
    dist_dir = build_dist()
    hash_marker = output_dir / ".frontend_hash"
    current_hash = _compute_dir_hash(dist_dir)
    if (
        hash_marker.exists()
        and hash_marker.read_text(encoding="utf-8").strip() == current_hash
    ):
        print("[WASM] Frontend assets unchanged, skipping copy")
        return

    for item in dist_dir.iterdir():
        destination = output_dir / item.name
        if item.is_dir():
            _copy_tree(item, destination)
        else:
            _copy_file(item, destination)

    hash_marker.write_text(current_hash, encoding="utf-8")